Oxalic Acid

Post Date:
Apr 10,2015
Expiry Date:
Oct 07,2015
Detailed Description:
Cas No. :144-62-7
Oxalic Acid

Molecular weight:126.07
CAS No:144-62-7
Colorless transparent crystal or powder.
Dissolution conditions:soluble in ethanol. Soluble in water. Slightly soluble in ether. Not soluble in benzene and chloroform.
Storage:stored in a cool, ventilated, dry place. Protect from water and sunshine. The temperature should not exceed 40C,and it can not be stored together with oxide and alkaline matter.
Application: Oxalic Acid is widely used as complexing, masking,precipitating and reducing agent. It can be used in rare earth extraction, textile printing and dyeing, leather processing, catalyst preparation and metal surface cleaning, and also can be used as pharmaceutical intermediates.
Grade
SO4 %
Pb %
Fe %
Cl %
Ca %
Residue after ignition %
96%
0.1
0.0005
0.001
0.02
0.0005
0.15
99%
0.1
0.0002
0.001
0.02
0.0005
0.08
99.6%
0.005
0.00005
0.0005
0.0005
0.0005
0.0005
CAS Registry Number:
144-62-7
Synonyms:
;Ethanedionic acid;Oxalic acid anhydrous;Refined Oxalic Acid;Anhydrous Oxalic Acid;ethanedioic acid;ethanedioate;OA;
Molecular Formula:
C₂H₂O₄
Molecular Weight:
90.03548
Molecular Structure:
Hazard Symbols:
Xn:Harmful;
Risk Codes:
R21/22:;
Safety Description:
S24/25:;

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